What is the academic word in sentence The author does much of her writing at home?

The academic word in the sentence "The author does much of her writing at home" is "writing".

Here's why:

* "Writing" is a noun, and it's used in a professional context referring to the author's craft.

* While "author" and "home" are also important words in the sentence, they don't carry the same level of academic specificity as "writing."

Therefore, "writing" is the most likely word to be considered academic in this sentence.